| Rockville Centre to Civril | 5,151.89 mi (8,291.17 km) |
| Rockville Centre to Cizre | 5,692.63 mi (9,161.40 km) |
| Rockville Centre to Cobanlar | 5,177.13 mi (8,331.78 km) |
| Rockville Centre to Corlu | 4,947.62 mi (7,962.42 km) |
| Rockville Centre to Corum | 5,259.81 mi (8,464.84 km) |
| Rockville Centre to Cukurca | 5,750.53 mi (9,254.58 km) |
| Rockville Centre to Cukurcayir | 5,421.24 mi (8,724.65 km) |
| Rockville Centre to Cumayeri | 5,086.91 mi (8,186.58 km) |
| Rockville Centre to Cumra | 5,309.86 mi (8,545.40 km) |
| Rockville Centre to Cungus | 5,538.40 mi (8,913.20 km) |
| Rockville Centre to Dargecit | 5,664.34 mi (9,115.88 km) |
| Rockville Centre to Davutlar | 5,074.48 mi (8,166.59 km) |
| Rockville Centre to Demirozu | 5,466.26 mi (8,797.10 km) |
| Rockville Centre to Demre | 5,253.95 mi (8,455.41 km) |
| Rockville Centre to Denizciler | 5,492.76 mi (8,839.74 km) |